add method removeAll

primitiveCollections/src/test/java/org/lucares/collections/IntListTest.java

@@ -632,4 +632,34 @@ public class IntListTest {
 		list.replaceAll(i -> i * 3);
 		Assert.assertArrayEquals(new int[0], list.toArray());
 	}
+
+	@Test
+	public void removeAll() {
+		final IntList list = IntList.of(-2, -1, 0, 1, 2, 3, 4, 5, 6);
+		final IntList remove = IntList.of(-1, 2, 4, 5);
+
+		list.removeAll(remove);
+		Assert.assertArrayEquals(new int[] { -2, 0, 1, 3, 6 }, list.toArray());
+		Assert.assertArrayEquals(new int[] { -1, 2, 4, 5 }, remove.toArray());
+	}
+
+	@Test
+	public void removeEmptyList() {
+		final IntList list = IntList.of(1, 2, 3, 4, 5, 6);
+		final IntList remove = new IntList();
+
+		list.removeAll(remove);
+		Assert.assertArrayEquals(new int[] { 1, 2, 3, 4, 5, 6 }, list.toArray());
+		Assert.assertArrayEquals(new int[] {}, remove.toArray());
+	}
+
+	@Test
+	public void removeAllFromEmptyList() {
+		final IntList list = new IntList();
+		final IntList remove = IntList.of(1);
+
+		list.removeAll(remove);
+		Assert.assertArrayEquals(new int[] {}, list.toArray());
+		Assert.assertEquals(0, list.size());
+	}
 }